MARTINEZ WATER PLANT, CA

Average of Minimum Temperature (Degrees Fahrenheit)

(045378)

File last updated on April 19, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)	JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC		ANN
1970	-----	z	43.11		44.13		41.97		50.97		52.73		54.48		51.58		52.40		47.16		46.73		39.61		47.72	a
1971	37.68		38.96		41.03		42.40		47.06		50.50		53.16		55.39		52.34	a	43.45		39.57		34.87		44.70
1972	33.52		43.07		46.00		44.83		49.00		51.63		55.90		54.23		50.43		51.52		43.83		36.42		46.70
1973	39.45		44.50		42.32		45.80		50.52		54.97		53.55		51.48		52.93		49.45		46.60		42.87		47.87
1974	40.42		38.96		45.94		43.83	a	47.42		53.47		55.74		53.97		52.20		48.68		42.33		40.42		46.95
1975	36.94		42.46		43.48		41.53		47.55		50.57		51.35		52.23		51.48	a	47.23	e	40.93		38.50	a	45.35
1976	35.19		41.04	a	40.71		41.54	b	46.19		49.93	c	57.10	u	55.80	a	54.73		49.41	b	46.83		34.35		45.07	a
1977	36.10		42.26	a	40.86	c	46.17		46.97		54.00	a	53.48		55.45		51.34	a	47.10		41.07		41.86	b	46.39
1978	44.10		44.04	a	48.23	a	45.43		50.48		51.80		52.00		53.83	a	55.10		51.32		41.37		34.42		47.68
1979	38.52		39.96		46.06		46.34	a	51.17	a	53.00	a	55.35		57.48		59.40		53.94		43.33		40.23		48.73
1980	42.45		45.17		45.16		48.47		49.97		54.77		56.42		55.16		55.60		50.77		45.70		40.77		49.20
1981	43.00		46.14		45.47	a	50.20		52.26		61.83		55.84		55.68		55.57		49.23		48.60		44.55		50.70
1982	35.83	a	42.00		45.45	b	47.37	c	50.75	c	52.62	a	55.10	b	56.00	a	56.23		52.10	a	43.17	a	40.87	a	48.12
1983	38.93	c	45.50		47.86	c	48.79	a	49.58		54.00		55.58		55.03		55.73		49.10		42.07	a	40.94		48.59
1984	34.77		37.52		41.94		42.67		47.84		47.87		56.70	a	59.39		57.87		48.90		42.93	a	36.13		46.21
1985	34.71		38.37	a	39.19		46.57		47.07	a	57.31	a	56.32		53.77		50.00		44.00		39.21	b	36.26		45.23
1986	44.03		46.29		47.39		46.97		50.77	a	54.32	b	53.14	b	51.74		49.13		45.55		41.66	a	37.87		47.40
1987	37.10		41.15	a	43.48		46.61	b	51.32		54.14	a	51.65		51.16		47.97		47.23		40.72	a	39.42		45.99
1988	40.04	c	40.00		45.17	b	47.33		48.06		55.38	a	55.87		55.83	a	52.83	a	50.94		46.90		39.68		48.17
1989	35.81		37.89		46.66	b	50.40		50.39		55.86	a	56.19		52.77		53.63		48.65		42.33		36.26		47.24
1990	38.06		37.39		43.10		47.43		48.32		52.03		53.48		56.61		55.13		48.17	a	40.80		31.16		45.98
1991	35.81		42.79		40.87		43.53		47.74		50.93		53.71		53.65		51.47		52.48		44.83	a	38.00		46.32
1992	37.52		43.83		46.35		48.63		52.90		53.73		55.16		56.65		54.20		52.39		43.47		36.65		48.46
1993	36.81		40.18		46.42		45.90		50.45		57.03	a	56.23		54.97	a	51.53		52.03		41.47		38.32		47.61
1994	38.87		39.54		44.77		47.03		50.19		52.30		53.03		53.29		55.10		49.23		39.47		38.00	a	46.74
1995	46.07	a	45.26	a	43.97		45.93		49.13		53.00	a	56.19		54.61		55.27		49.97		47.87		45.32		49.38
1996	41.47	a	43.61	a	44.16		45.90	a	52.35		54.70		57.71		55.84		54.47		51.43	a	47.50		43.65		49.40
1997	42.10	b	42.89		45.13	a	49.57		56.06		55.72	a	56.97		58.65		58.07		51.19		48.72	a	39.65		50.39
1998	44.07	a	44.00		45.52		46.00		49.84		54.73		56.55		57.13		57.20		50.32		45.97		34.80	a	48.84
1999	38.90	a	40.52	a	42.97		45.97		48.90	a	52.43		54.42		56.19		54.57		50.90		47.40		38.06		47.60
2000	43.45		45.07		44.48		48.27		51.23		53.33		53.97		55.42		56.20		50.03		40.93		40.74		48.59
2001	37.16		40.26	a	47.10		44.77		54.19		56.00		54.61		54.97	a	53.07		50.71		46.27		42.26		48.45
2002	38.03		40.29		42.29		46.70		48.61		54.10		55.65		54.29		54.38	a	49.03	a	45.00		43.32		47.64
2003	44.73	a	41.07		46.42		45.23		50.03		54.90	a	56.39		56.74		55.33		50.16		41.87		42.10	b	48.75
2004	40.58		42.00		47.00		47.41	a	49.97		54.17	a	54.19		55.27	a	53.47		46.71		40.60		36.74		47.34
2005	37.00	c	41.04	a	43.87	a	42.13		48.29		50.40		52.87		50.45		46.07		44.58		39.20		41.17	b	44.76
2006	41.27	a	41.12	d	44.75	c	47.43	b	49.07	a	52.70		55.71		52.03		48.97		45.63	a	41.90		33.39		46.16
2007	31.00		40.04	b	42.07	b	44.40		49.00		52.73		55.40	a	55.00		50.30		47.74		43.73		37.55		45.75
2008	38.52		39.93		41.23		42.50		48.68		51.33		52.81		51.83	b	49.90		44.29		41.17		31.32		44.46
2009	32.37	a	36.32		39.19		40.70		44.68		46.73		46.35		49.61	c	55.33		48.87		41.03		36.50	a	43.14
2010	40.68		42.50		40.84		42.40		45.55		53.00		51.39		49.61		51.03		47.57	a	39.23		40.16		45.33
2011	35.40	a	33.82		41.17	a	44.32	b	45.48		50.20		52.03		50.58		50.23		45.23		37.73		30.94		43.09
2012	32.74		38.41		42.65		47.97		50.16		52.90		53.55		52.71		49.50		48.97		43.00	o	38.61		46.20	a
2013	33.52		37.00		42.29		47.13		50.29		54.23		51.71		52.03		50.90		40.77		37.80		27.29		43.75
2014	33.03		42.21		43.45		44.57		48.48		47.13		49.90		49.52		48.43		43.26		37.60		37.74		43.78
2015	39.07	a	43.07		43.77		45.23		47.48		52.13		56.19		54.23		53.31	a	50.90		37.80		36.26		46.62
2016	39.10		40.28		43.35		45.60		48.65		50.60		50.61		49.61		48.77		46.35		41.43		32.35		44.73
2017	35.06		40.07		40.90		43.87		46.68		50.20		51.06		52.68		52.63		43.35		40.77		31.84		44.09
2018	35.94		34.93	a	36.29		42.93		45.77		50.60		51.90		50.77		45.10		45.45		-----	z	34.60	a	43.12	a
2019	36.39		35.86		45.00		51.20		50.84		55.67		57.48		59.29		-----	z	-----	z	-----	z	-----	z	48.97	d
Period of Record Statistics
MEAN	38.23		41.07		43.76		45.72		49.29		53.01		54.19		54.04		52.79		48.44		42.71		37.85		46.85
S.D.	3.57		2.93		2.52		2.48		2.24		2.66		2.28		2.54		3.12		2.91		3.12		3.88		1.91
SKEW	0.23		-0.32		-0.50		-0.01		0.40		0.24		-0.93		-0.02		-0.25		-0.52		0.30		-0.40		-0.15
MAX	46.07		46.29		48.23		51.20		56.06		61.83		57.71		59.39		59.40		53.94		48.72		45.32		50.70
MIN	31.00		33.82		36.29		40.70		44.68		46.73		46.35		49.52		45.10		40.77		37.60		27.29		43.09
YRS	49		50		50		50		50		50		49		50		49		49		47		49		45